package th.co.exat.uap.controller;

import java.io.IOException;
import java.io.PrintWriter;
import java.util.ArrayList;
import java.util.List;
import javax.servlet.RequestDispatcher;
import javax.servlet.ServletException;
import javax.servlet.http.HttpServlet;
import javax.servlet.http.HttpServletRequest;
import javax.servlet.http.HttpServletResponse;
import javax.servlet.http.HttpSession;
import th.co.exat.uap.model.EditLog;
import th.co.exat.uap.model.UAPData;
import th.co.exat.uap.util.exception.ErrorHandle;

public class UAP001Edit extends HttpServlet {

    protected void processRequest(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        response.setContentType("text/html;charset=UTF-8");
        PrintWriter out = response.getWriter();
        HttpSession session = request.getSession(true);
        RequestDispatcher rd;
        List<ErrorHandle> errors = new ArrayList<ErrorHandle>();
        try {
            /** GET PARAMETER */
            String id = request.getParameter("uid");
            String page = request.getParameter("p");
            String fUapDate = request.getParameter("fUapDate");
            String fToUapDate = request.getParameter("fToUapDate");
            String fPlateNo = request.getParameter("fPlate");
            String exitStationName = request.getParameter("fStation");
            String exitStation = request.getParameter("fStation2");
            String uExitStation = request.getParameter("exitStation");
            /** END GET PARAMETER */

            /** UPDATE DATA */
            UAPData u = new UAPData();
            u.setUapExitStation(uExitStation);
            UAPData.updateData(id, u);

            EditLog e = new EditLog();
            e.setProgram("UAP001");
            e.setUid(id);
            e.setEditBy((String) session.getAttribute("uap_user_id"));
            EditLog.insertData(e);
            /** END UPDATE DATA */

            /** FORWORD DATA TO JSP PAGE */
            rd = request.getRequestDispatcher("UAP001Display?p=" + page
                    + "&uapDate=" + fUapDate
                    + "&toUapDate=" + fToUapDate
                    + "&plate=" + fPlateNo
                    + "&station=" + exitStationName
                    + "&station2=" + exitStation);
            rd.forward(request, response);
            /** END FORWORD DATA TO JSP PAGE */
        } catch (Exception ex) {
            ErrorHandle e = new ErrorHandle();
            e.setCode("UAP001");
            e.setMessage("UAP001Edit : " + ex);
            errors.add(e);

            request.setAttribute("errors", errors);

            rd = request.getRequestDispatcher("errors.jsp");
            rd.forward(request, response);

            //throw new ServletException(ex);
        }
    }

    // <editor-fold defaultstate="collapsed" desc="HttpServlet methods. Click on the + sign on the left to edit the code.">
    /** 
     * Handles the HTTP <code>GET</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doGet(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Handles the HTTP <code>POST</code> method.
     * @param request servlet request
     * @param response servlet response
     * @throws ServletException if a servlet-specific error occurs
     * @throws IOException if an I/O error occurs
     */
    @Override
    protected void doPost(HttpServletRequest request, HttpServletResponse response)
            throws ServletException, IOException {
        processRequest(request, response);
    }

    /** 
     * Returns a short description of the servlet.
     * @return a String containing servlet description
     */
    @Override
    public String getServletInfo() {
        return "Short description";
    }// </editor-fold>
}
